This can be a number of things, some are general answers, some are more specific to the model and year of the Cummins ISX engine. Clogged / contaminated oil and filters. Engine oil bypass valves. Oil pump failure. Oil pressure relief valve failure.My rail pressure is usually at 5k at idle and when the problem appears it will go to 4k back to 5k with slight rough idle. Or it can just have rough idle with no rail pressure change. ONE time I noticed my fuel pressure gauge fluctuate from 14psi to 13psi and then back up to 14 when the problem appeared but it's usually the rail pressure.Cummins Isx Oil Pressure at Idle: 5 Easy Fixes for Low Pressure. Next. Cummins X15 Crankcase Filter Location: Easy Maintenance Tips. Similar Posts. 6.7 cummins. Cummins Isc 8.3 Crankshaft Position Sensor Location: Ultimate Guide. By Mr Shamrock November 26, 2023.The Cummins X15 Oil Thermostat is located on the driver's side of the engine block, typically in the middle. It is behind the fuel filter and ECM, making it easy to locate for maintenance or replacement purposes. Locating the Cummins X15 Oil Thermostat. Understanding the X15 engine layout. The oil thermostat in the Cummins X15 engine is a ...View the full version with proper formatting. 2011 cm2250 isx15 symptoms are a really rough idle, bad mileage down to 5.5 from 6.7, and the jakes aren't as strong as they used to be. truck is a day cab local fuel hauler. I idle a lot pumping off but I pump at 900rpm. I know I need to have the overhead ran.Oil pressure at 75 psi or so until the engine starts to warm up. Pressure slowly falls until its good and hot, then holds about 50 psi when on the throttle, 25 psi or so at idle... 2004 QCLB 2500 SLT 4x4 NV5600 4.10s === Isspro EV² Pyro, Boost, OP, FP, RP === GDP MK-2 === OCS/Amsoil Oil Bypass === 5" RSD TBE === ProComp 1069 === 295/70/17E ...Cummins is low pressure high volume, should be 15-20 lbs at idle and 38-40 going down the road, bypass is at 43lb 15k is a bit much to reseal the drivers side, my shop did it in 14 hours, and did the oil pump and compressor since it all has to come off anyways, could also double check the piston coolers on the passenger side, those can …At 1200 rpm, Im running almost 20 psi. At idle, more like 4-6 psi. When the gauge drops off, running about 3 psi. Im really surprised at the difference between the mechanical gauge and the cluster reading. 07.5 3500 CC - deleted. 65 Cadillac Calais 12V Swap, NV4500 "Bone stock".These engines have a min oil press of 10lb at idle and 30lb at rated rpm, normal oil press is 65lb at rated speed for a new engine. How much oil press does it have on a mechanical gauge. If I had a 5.9 with low oil pressure the FIRST thing I'd check is the pressure regulating valve located in the oil filter adapter housing.Any pressure below 20 psi on idle is considered low. On the other hand, anything below 50 psi on high rev is considered low. This is commonly caused by insufficient oil levels, dirty or contaminated oil, and defective oil pumps. However, other issues, such as the ones highlighted above, can also be the leading cause.Lug the engine and lose rod bearings. The fix I have had success with is installing an 8.3 Cummins oil pump. It takes about an hour of machinework to shrink down the 8.3 pump and swap the gears over from the old pump. 2004 F-350 4x4 CCLB ZF6 VE 12V. 1995 Dodge 2500 4x4 160HP/47RH beater work truck. speeeddmonx51.I would be concerned with the noise, just don't drive it around like that. 10,162 psi is an odd pressure for idle.. usually 4k psi is idle, 10-12 highway cruising, and 26-27 max at WOT. if you have a programmer to monitor rail pressure, id monitor it.. the higher rail pressure probably explains why you hear a slight knock at idle.110 degrees today. Pulled up to a stop light and oil pressure light came on, gauge dropped to near zero. With one foot on the brake and a little more pedal, the light goes off, gauge moves up. Gauge seems normal anywhere above approx 1000 RPM. Oil level right at full mark, changed about 1500 miles ago, 240,000 total miles, well maintained.Hello to all that can help, i have a 1997 2500 12v 5spd, 289000 miles, Just had a fresh oil change, i also have installed a mechanical gauge, and new sending unit for the dash gauge. OK, so while pulling an empty 30ft gooseneck i noticed after about 45 miles when i pushed in the clutch my oil pressure gauge would drop below 0 on dash gauge ...The location of the Cummins ISX12 exhaust gas pressure sensor is crucial for diagnosing and troubleshooting engine issues. Typically, this sensor can be found above the front section of the exhaust manifold and is connected to it. It's important to note that in some cases, a second sensor may be located before the diesel particulate filter ...Trent389 Bobtail Member. I have a 2014 389 Peterbilt with a 550 Cummins ISX. Oil temp is running way too hot. 250 plus when loaded. Truck is not being used until this is resolved. The rad was replaced a month ago and coolant temp rarley goes above 195. Stays about 180 most of the time.Pressure Range Cold Engine Up to 1034 kPa [150 psi] Warm Engine 241 to 276 kPa [35 to 40 psi] Normal Oil Temperature 200 to 245°F Normal Coolant Temperature 180 to … WEBPossible spread pin or short for the oil pressure sensor. I would disconnect the 120 MCM pin and the oil pressure sensor to inspect.Oil Pressure At Idle (minimum allowable at 93°C [200°F] oil temperature) 103 kPa [15 psi] At No-Load Governed Speed (automotive and industrial only) 241 to 276 kPa [35 to 40 …46. 13. Jan 27, 2012. Ontario. 0. I have been scratching my head working on an ISX. About every 2500miles the oil pressure goes down to about 20psi. Replace the oil filter and pressure pops back up. I have seen this before, but it's usually caused by extended oil drain interval, or something mechanically wrong.Oct 6, 2011 · Under normal throttle my factory guage is at 40-45 psi. When I'm sitting at a light idleing in D or neutral it drops down to 25 psi or so. Just curious if this is the norm... I was driving my cousins 94' 12 valve last weekend for a few hours and the oil pressure didn't seem to fluctuate like mine..:confused013: 05' Ram 5.9 Cummins.I am fairly certain I have a 12 valve. Manufacture date on door frame is Dec 97. I am having oil pressure issues on my cummins. When it is cold and at idle it is fine. Once it warms up however if I let my foot off the gas the pressure drops off completely. I checked idle it is around 760 rpms in gear max a/c using obd2 scanner.• 10W-30 and 15W-40 oils meeting Cummins specifications may be used in these engines. Check the oil pressure indicators, temperature indicators, warning lights, and other gauges daily to make sure they are operational. Check the oil pressure, coolant temperatures, DEF level, and other engine parameters daily via the OEM instrument panelOver the last few weeks I have noticed the oil pressure is running a little higher on my ISX. Last week I lost the oil sender for the ECM so I really started watching the gauge. It is running 50 at idle and 60 at 15-1600 rpm whereas it used to run 35 and 38 I have about 10k miles on this oil change.Another prominent sign of air compressor problems in a Cummins ISX engine is the presence of oil leakage. The air compressor relies on lubrication to function effectively, and a malfunctioning compressor may result in oil leaks. ... Start the engine and allow it to idle. Attach a pressure gauge to the air compressor's output line ...Hello, I have a cm871 cummins isx . I am proffessional tech. I inframed this engine andhave low oil pressure. Answered in 7 hours by: Technician: Andy. Andy, Truck Diagnostic Technician. Category: Medium and Heavy Trucks. Satisfied Customers: 3,031. Experience: International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines ...Per my dash gauge I'm seeing (once warmed up) only 20 psi at idle, up to 30-35 in low speed driving, about 40 on the highway. Seems low to me, what do people usually see for oil pressure? My 2010 has 55,000 miles and so far I don't see it burning any oil at all, but have only owned it for about 6,000 miles.Cummins isx ran hot to about 260 degrees now my oil pressure goes to about 15psi at idle and is usually at 25 to 30 at idle. What could have happened. Show More. Show Less . Ask Your Own Medium and Heavy Trucks Question. Share this conversation. Answered in 5 minutes by: 4/17/2024. Technician: Nich M., Cummins/Caterpillar Technician replied 1 …The oil thermostat in the Cummins Isx engine is positioned in the middle of the engine block on the driver's side. It is located right about in the middle of the block, behind the fuel filter and ECM. To access the oil thermostat, you will need some tools. These include an exhaust manifold, oil filter, temperature sensor, and filter housing.Cummins spec: The minimum allowable oil pressure at idle is 10 psi. The minimum allowable oil pressure at rated power is 30 psi. You can't expect two different engines and two different oil pressure gauges to be the same. Now if you were to swap the same oil pressure gauge (including the sending unit) between the two, that would be a better ...Aug 13, 2013 · Rough idle / fluctuating idle Frequent Regen lights / alarms Frequent Regens / parked Regens DPF faceplug alarms DPF Inlet temperature alarms Slight oil pressure drop after only 15-20k miles after oil has been changed (clogging filters). High amounts of soot in the oil Crank case filters clogging too often Turbo hesitaion/lag Turbo coughingThe oil pressure on a hot engine at idle can be as low as 10 psi and be OK but a newer engine it will run around 20-25 psi. Cold idle will be around 40psi. Cold at speed can go to 80psi. Hot at speed will be around 50 psi. This is provided by my real pressure guage and Rotella 15W40.Oil Pressure At Idle (minimum allowable at 93°C [200°F] oil temperature) 103 kPa [15 psi] At No-Load Governed Speed 241 to 276 kPa [35 to 40 psi] Oil Pressure Range Cold Engine Up to 1034 kPa [150 psi] Warm Engine 241 to 276 kPa [35 to 40 psi] Normal Oil Temperature 200 to 245°F Normal Coolant Temperature 180 to 220°F Normal Coolant Temp ...9622 posts · Joined 2014. #4 · Dec 18, 2015. Absolutely normal! I was actually reading through the diesel supplement manual last night and I read this same topic in the manual. When the engine is at normal operating temperature, the minimum oil pressures required are: Idle 700 to 800 RPM -10psi.But I show normal oil pressure and the coolant is full. The only thing that been going on is the davco filter is turning black and I have to change it more. Never had to change before a service at 20000 miles. Still this not shutting down the truck. The only guess I have come up with is the fuel pressure senor.Normal driving it stays around 185ish even during the summer. ... There is no actual sensor to measure oil temp or pressure for that matter. Scooty Puff Sr - 2016 3500 CCLB Truckasaurus - 2010 2500 CCSB -sold ... but will drop to 194 at idle. A 180 degree thermostat is not healthy for your Cummins. 2011 Laramie 2500 Crew 4x4 w/ 8' box, 68RFE ...These engines have a min oil press of 10lb at idle and 30lb at rated rpm, normal oil press is 65lb at rated speed for a new engine. How much oil press does it have on a mechanical gauge. If I had a 5.9 with low oil pressure the FIRST thing I'd check is the pressure regulating valve located in the oil filter adapter housing.Step by Step Fixing Guide for Low Oil Level (DIY) Step 1. Inspect the oil level, if the oil level is low, the engine could burn oil, leak oil, or be neglected. Adding oil may temporarily ease the low oil pressure problem, but the problem may recur unless you maintain the oil level appropriately. Step 2.Smilingjohn. I installed an 8.3 liter Cummins/International engine from an International cotton picker in my combine. The oil pressure is 45-50 psi at idle (1180 rpm) when it is cold, but drops to under 10 psi at when at operating pressure. I have both an electronic gage and a new oil filled mechanical gage which is installed at the engine.As long as the engine makes more than 5-7 psi the low oil warning is off. The ECM calculates rpm, engine temp, and load and gives a reading that tells you how much oil pressure you SHOULD have, not what you actually have. Tap into the top of the factory filter mount for a mechanical guage. Share. Like.287 posts · Joined 2007. #7 · Aug 3, 2018. Well, this is just weird. I think the high idle problem was related to low coolant/overheating. I just added 2 full gallons of liquid (1 gallon of coolant and 1 gallon of water) to fill up both the radiator and the overflow reservoir. My theory is that when the engine got hot, it raised the idle rpm ...The minimum oil pressure at idle is 68.9 kPa (10 psi). If the pressure is below the specified value, refer to the Mechanical Diagnosis Charts - Diesel Engine located in the 1998 Ram Truck Service Manual, (Publication No. 81-370-8108), page 9-20 for information regarding diagnosis of low engine oil pressure. If the engine oil pressure is within ...Cummins ISX Fault Codes. Fault Code 111. Electronic Control Module Critical Internal Failure. Bad Intelligent Device or Component. Fault Code 115. Engine Magnetic Speed/Position Lost Both of Two Signals - Data Erratic, Intermittent, or Incorrect. Fault Code 122. Intake Manifold 1 Pressure Sensor Circuit - Voltage Above Normal or Shorted to ...Russia has been luring shipowners with premium rates to trade its oil, which is at least 50% above normal market rates, according to the FT. Jump to Iran is deploying more ships to...2008 KW W900 with a Cummins ISX serial #79242092 - Oil pressure is about 30psi after a filter change. 2000 miles later it will drop to 12-15psi. Change the filter and it is back up to 30psi for anothe …Nave a 2009 prostar with isx cummins engine oil pressure was rnning about 20 psi going down road changed oil pump and - Answered by a verified Technician ... I've I've been having some oil pressure readings that are not normal Oil Pressure Light ... The pressure had dropped to 5,000 psi at 1500 rpm and idle was down to 2500 psi.Steps to activate high idle in a 6.7 Cummins engine. 1. Make sure the parking brake is engaged. 2. Start the engine and let it warm up to operating temperature. 3. Locate the cruise control buttons on the steering wheel. 4. Press and hold the "+" (plus) button on the cruise control buttons.The idle adjustment for a 12 Valve Cummins can be done by turning the idle screw clockwise to increase idle speed or counterclockwise to decrease it. Adjustments can be made from the front of the truck by reaching over the radiator and using the right arm. It is also important to consider doing full throttle travel adjustments while adjusting ...The oil pressure relief valve in a Cummins ISX engine is located at the oil pump outlet, and its purpose is to open when engine oil pressure reaches a certain ... The normal oil pressure on a Cummins ISX15 can vary, but it typically ranges from 30 to 60 psi. The oil pressure should be consistent and within this range for the engine to operate ...I got a Cummins ISX15 that's been having some oil pressure issues. Only thing is I haven't actually pulled the head off and actually dug deep into it. So the problem before I took it out of the truck was that the oil temperature would rise to 235 sometimes even 245 super fast. Oil temps would get to 235 during parked regens when it was 90 ...What is normal oil pressure at hot idle for an acert engine. ... I have a 2012 Cummins ISX 15 that has a 2 cylinder high pressure fuel pump. The pressure had dropped to 5,000 psi at 1500 rpm and idle was down to 2500 psi. We took the head off the pump and found one ...2006 5.9 Low Oil Pressure at Idle. Jump to Latest Follow 11K views 1 reply 2 participants last post by Dodge4829 Mar 19, 2012. A. Allan05F350 Discussion starter 479 posts · Joined 2005 Add to quote; Only show this user #1 · Mar 17, 2012. My 06' 5.9 when idling looses oil pressure to the point sometimes the A/C wont even work. Is this …Oct 6, 2011 · Under normal throttle my factory guage is at 40-45 psi. When I'm sitting at a light idleing in D or neutral it drops down to 25 psi or so. Just curious if this is the norm... I was driving my cousins 94' 12 valve last weekend for a few hours and the oil pressure didn't seem to fluctuate like mine..:confused013: 05' Ram 5.9 Cummins.The oil pressure on a hot engine at idle can be as low as 10 psi and be OK but a newer engine it will run around 20-25 psi. Cold idle will be around 40psi. Cold at speed can go to 80psi. Hot at speed will be around 50 psi. This is provided by my real pressure guage and Rotella 15W40.The algorithm used to determine the oil pressure is based on oil temp, engine RPM and if the oil sensor senses oil I do believe. ... I run a 17 international with a 6.7 Cummins. At the same rpms the big truck is about 3 to 5 lbs more then the eco. ... My warm idle oil pressure with the GDE oil pressure sensor kit. Attachments. 20180215_132921 ...Currently Updated my Mini Max to MM_D007_29, After updating and setting new parameters for DE-fuel and such; My boost pressure is 0 at idle, and used to be 2-3 psi at idle. checked all my Boost tubes and fitting, waste-gate and lines to the regulator for the waste-gate. Turbo still spools up to 33-35 psi under load and running about 7-9psi ...2012 2500 qqsb leveled with 35's 5% tint, soon to be deleted. 06 5.9 quad cab short bed 4" of lift in the front 1.5 in the rear 37"s bfg mud terrains factory match gauges straight pipe built 48re, Smarty GONE. Tuned by. S.W.A.G. Scientific.I have a 08 kw 900 with the Cummins isx en#79300625 the engine light came on and it's says fuel delivery pressure mechanic says it the anti drain back vaule replace it and it's still running a little sluggish,puffs of white smoke but only at a idle truck is fine when going down the roadCummins pulled the oil pressure regulator--cleaned it and reinstalled. The pressure dropped as the engine heated to temp but will jump back to 93 psi without any warning. ... When started up this spring Stop Engine light would come on briefly esp after climbing hills etc. Noted normal oil pressure ... I have a 2001 cummins isx 400hp. It has ...At idle my rail pressure is between 4700 and 5000 on my quad rpg. Cruising down the road at 50-55 it hangs around 9-10k, if I roll into it a little it seems to hang up around 13-14k, if I really stomp on it I will see a little over 20k, 25-26 if I turn the dr p box on.Feb 3, 2022 · Here's the original specifications for oil pressure and a TSB about the new style pump. aluminum. housing. If you have the pump with the aluminum housing you shouldn't be getting the unexpected oil pressures as described in the TSB. I would check the oil for metal. Remove the oil filter and cut it open.Dan, Several years ago when I first got my Scan Gauge D I asked the forum what average boost should be. Called Cummins and they said it should be slightly higher at max (2,600 RPM) but not to worry. The general reply from the forum were about 23-25 psi on the lower HP 5.9. Thanks Dan for your reply and concern.New Covid infections appear to be surging in China due to the rise of the XBB sub-lineage of the Omicron variant....PFE How many days... are left in May? "Not enough" might be the ...90 posts · Joined 2006. #1 · Jan 2, 2011. I noticed on my new 2011 Ultra 103 that the oil pressure is running at 60 psi. On cold start up it will also hit 60 psi. After running the oil pressure will be at 35-40 at idle. When the RPM's are at about 2000 the oil pressure is again at 60. I'm wondering is this something new with Harley on the 103.May 16, 2014 · It has 374Xxx miles. My Isx15 in a volvo when the oil Temp is 200+ While idling the oil presdure is about 28-30. Never seen it drop as low as 20psi. Even in my older isx that had more than a million miles. NWAF, Dec 12, 2015.New research looks at how alone time can spur rumination — a symptom of depression — in some people, but not others. The thoughts that arise when we’re left alone are an important ...67Cutlass. Options. Jun-02-2018 09:36 PM. With our ISC when oil temp is normal my pressure is 24 psi at idle, according to my Silverleaf monitor. 2012 Phaeton 40QBH.93kpa at hot idles is about 13.5PSI, I would consider that ok for a RAM 6.7L but you mentioned there are Cummins oil pressure specs for those bus/industrial engines. 2004.5 Dodge SB QC 2500 2wd Cummins 600/6spd manual/3.73 LSD. ATS 3K/5K Twin turbos. DDP 50HP tips, F1 valve springs, ARP headstuds.Belt slippage, loose or corroded wire connections, or a faulty regulator could cause the oil pressure to appear to be lower than it really is. There's no reason not to bring the idle rpm up to at least 600, pretty sure that's what it's specd at. May 25, 2019 at 3:51 am #70084. Rob Schepis. Forum Moderator.Lubricating Oil System Specifications Oil Pressure At Idle (minimum allowable at 93°C [200°F] oil temperature) 103 kPa [15 psi] At No-Load Governed Speed 241 to 276 kPa [35 to 40 psi] Oil Pressure Range Cold Engine Up to 1034 kPa [150 psi] Warm Engine 241 to 276 kPa [35 to 40 psi] Normal Oil Temperature 200 to 245°F Normal Coolant TemperatureLow Oil Pressure at idle 97 12v 5spd. Hello to all that can help, i have a 1997 2500 12v 5spd, 289000 miles, Just had a fresh oil change, i also have installed a mechanical gauge, and new sending unit for the dash gauge. OK, so while pulling an empty 30ft gooseneck i noticed after about 45 miles when i pushed in the clutch my oil pressure gauge ...499. Feb 28, 2022. #1. I currently have a 1500 with a 5.7. it is pretty much sewing machine quiet. My oil pressure runs 50-62 psi. I saw a video posted the other day on FB and noticed the posters oil pressure was 27 psi.The normal oil pressure for a Cummins ISX engine at idle is around 35-40 PSI. If you experience low or fluctuating oil pressure, it may be time to replace the oil pump. Scratched bores or sticking regulators can also cause low oil pressure.Original fuel control actuator (FCA) If able to monitor HPFR, disconnect the plug from CP3 at idle. It should default to max pressure at 24-26000psi. Should rattle like an old 12v. Don't run longer than 30sec this way.The normal oil pressure for a Cummins ISX at idle should be between 15-40 PSI. If… Read More Cummins ISX 15 Oil Pressure at Idle: Troubleshooting Tips and Solutions. 6.7 cummins. 6.7 Cummins Exhaust Gas Temp Sensor Location: Expert Tips. By Mr Shamrock November 10, 2023. The exhaust gas temperature sensor on a 6.7 …I lost the oil pressure in my ISX which ultimately shut the truck down. I'm thinking it's the oil pump because she starts when she gets cold and the codes are cleared. Then she gradually loses presssure and after about 5 minutes she shuts down. D.I.D. displayed the following info: Engine Oil pressure value too low/inactive MID128 PID100 FMI1Lubricating Oil System Specifications Oil Pressure At Idle (minimum allowable at 93°C [200°F] oil temperature) 103 kPa [15 psi] At No-Load Governed Speed 241 to 276 kPa [35 to 40 psi] Oil Pressure Range Cold Engine Up to 1034 kPa [150 psi] Warm Engine 241 to 276 kPa [35 to 40 psi] Normal Oil Temperature 200 to 245°F Normal Coolant TemperatureThe oil pressure spec for a Cummins ISX is typically around 25 to 40 psi at idle. What Is Normal Idle Oil Pressure? Normal idle oil pressure for a diesel engine ranges from 20 to 40 psi.The oil sender is an on/off switch which I think is set around 6-10 psi. If oil pressure is above the setpoint, the gauge reads "normal" which is a bit over 40. If the oil pressure drops below the setpoint, the gauge drops to zero. Not very nice behavior but that's what it is. I think you have low idle oil pressure.I use a Edge Insight and have one PID set on the fuel rail pressure (FRP). I noticed the fuel rail pressure dropping to 2.8 and 3. something. At normal operating temperature the FRP stays between 4 and 5 at an idle. I noticed the other day as I was standing by the exhaust pipe it sounded like the engine as cutting out.Lower than 6 PSI, off. 30 seconds of below 6 PSI will cause the ECM to shut down the engine. The gauge is just what the ECM thinks oil pressure is, based off engine temp, run time, rpm, load and some other factors. A very tired, falling apart, 2008 Dodge Ram 2500, 6.7/ZF6, 4x4, QC/LB, EFI Live and a SouthBend.Reasons For High Oil Pressure. The oil pressure can be high because of a cold engine, using the wrong oil grade or due to poor oil quality. As far as mechanical problems, it could be a faulty oil pressure sensor, a bad oil pressure gauge, a blocked oil passage, a damaged oil pump relief valve or a dirty oil filter.1100 posts · Joined 2009. #3 · Jan 28, 2014. Be aware that the gauge we have is not really a gauge. The oil sender is an on/off switch which I think is set around 6-10 psi. If oil pressure is above the setpoint, the gauge reads "normal" which is a bit over 40. If the oil pressure drops below the setpoint, the gauge drops to zero.Oct 6, 2011 · Under normal throttle my factory guage is at 40-45 psi. When I'm sitting at a light idleing in D or neutral it drops down to 25 psi or so. Just curious if this is the norm... I was driving my cousins 94' 12 valve last weekend for a few hours and the oil pressure didn't seem to fluctuate like mine..:confused013: 05' Ram 5.9 Cummins.At Idle (minimum allowable) 82.7 kPa [12 Psi] Oil pressure at No-Load Governed Speed 207 kPa [30 Psi] Pressure Drop Across Oil Filter (maximum allowable with 15W-40W oil …. Only show this user. #3 · Jul 18, 2014. Blue smsr4440. the "sensor" on your truck C15 acert, fresh inframe, oil pressure idle or at a stop when up to temperature goes down to 25. Running stays at 70. - Answered by a verified Technician ... Ca you supply me with a spec sheet on what normat oil tempeture is and what the normal oil pressure ... I have a 2012 Cummins ISX. We just completed an out of frame overhaul. Motor runs ...Over the course of tonight the oil pressure has stayed normal but will occasionally drop to the point the light comes on below 18ish psi bounce around between low and normal oil level is normal. ... When at idle it's about 20 psi and while driving it's, 30 and 45 psi. We changed the ... 2008 cummins isx 15 the oil pressure is dropping random, ... 2003-2007. 3rd Gen Dodge 5.9L Cummins. 03-07 Powertrain. UPDATE 2012 2500 qqsb leveled with 35's 5% tint, soon to be deleted. 06 5.9 quad cab short bed 4" of lift in the front 1.5 in the rear 37"s bfg mud terrains factory match gauges straight pipe built 48re, Smarty GONE. Tuned by. S.W.A.G. Scientific. At Idle (minimum allowable) 82.7 kPa [12 Psi] Oil p...
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